Browse Source
Remove redundant set_vxsat calls
Signed-off-by: Andrew Waterman <andrew@sifive.com>
pull/2352/head
Andrew Waterman
2 weeks ago
Failed to extract signature
6 changed files with
0 additions and
10 deletions
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riscv/insns/pnclipp_b.h
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riscv/insns/pnclipp_h.h
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riscv/insns/pnclipp_w.h
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riscv/insns/pnclipup_b.h
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riscv/insns/pnclipup_h.h
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riscv/insns/pnclipup_w.h
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@ -6,7 +6,6 @@ reg_t s_high = RS2; |
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for (int i = 0; i < 8; i++) { |
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sreg_t s_h = (i < 4) ? P_FIELD(s_low, i, 16) : P_FIELD(s_high, i - 4, 16); |
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sreg_t sat_val = P_SAT(8, s_h); |
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if (sat_val != s_h) P.set_vxsat(); |
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rd_tmp = set_field(rd_tmp, make_mask64(i * 8, 8), (uint8_t)sat_val); |
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} |
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WRITE_RD(rd_tmp); |
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@ -6,7 +6,6 @@ reg_t s_high = RS2; |
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for (int i = 0; i < 4; i++) { |
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sreg_t s_w = (i < 2) ? P_FIELD(s_low, i, 32) : P_FIELD(s_high, i - 2, 32); |
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sreg_t sat_val = P_SAT(16, s_w); |
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if (sat_val != s_w) P.set_vxsat(); |
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rd_tmp = set_field(rd_tmp, make_mask64(i * 16, 16), (uint16_t)sat_val); |
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} |
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WRITE_RD(rd_tmp); |
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@ -4,10 +4,7 @@ int64_t s1 = (int64_t)RS1; |
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int64_t s2 = (int64_t)RS2; |
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sreg_t sat_w0 = P_SAT(32, s1); |
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if (sat_w0 != s1) P.set_vxsat(); |
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sreg_t sat_w1 = P_SAT(32, s2); |
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if (sat_w1 != s2) P.set_vxsat(); |
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WRITE_RD(((uint64_t)(uint32_t)sat_w1 << 32) | (uint32_t)sat_w0); |
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@ -6,7 +6,6 @@ reg_t s_high = RS2; |
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for (int i = 0; i < 8; i++) { |
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reg_t s_h = (i < 4) ? P_UFIELD(s_low, i, 16) : P_UFIELD(s_high, i - 4, 16); |
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reg_t sat_val = P_USAT_FULL(8, s_h); |
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if (sat_val != s_h) P.set_vxsat(); |
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rd_tmp = set_field(rd_tmp, make_mask64(i * 8, 8), (uint8_t)sat_val); |
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} |
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WRITE_RD(rd_tmp); |
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@ -6,7 +6,6 @@ reg_t s_high = RS2; |
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for (int i = 0; i < 4; i++) { |
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reg_t s_w = (i < 2) ? P_UFIELD(s_low, i, 32) : P_UFIELD(s_high, i - 2, 32); |
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reg_t sat_val = P_USAT_FULL(16, s_w); |
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if (sat_val != s_w) P.set_vxsat(); |
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rd_tmp = set_field(rd_tmp, make_mask64(i * 16, 16), (uint16_t)sat_val); |
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} |
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WRITE_RD(rd_tmp); |
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@ -4,10 +4,7 @@ uint64_t s1 = RS1; |
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uint64_t s2 = RS2; |
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reg_t sat_w0 = P_USAT_FULL(32, s1); |
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if (sat_w0 != s1) P.set_vxsat(); |
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reg_t sat_w1 = P_USAT_FULL(32, s2); |
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if (sat_w1 != s2) P.set_vxsat(); |
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WRITE_RD(((uint64_t)(uint32_t)sat_w1 << 32) | (uint32_t)sat_w0); |
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