b077854b57
Modify return pseudo-instructions to have pairs of registers: virtual and real. This allows us to constrain the virtual registers to the real ones specified by the abi, instead of directly emitting moves to those real registers.
50 lines
715 B
Plaintext
50 lines
715 B
Plaintext
test compile precise-output
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target s390x arch13
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; POPCNT
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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function %popcnt_i64(i64) -> i64 {
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block0(v0: i64):
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v1 = popcnt v0
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return v1
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}
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; block0:
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; popcnt %r2, %r2, 8
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; br %r14
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function %popcnt_i32(i32) -> i32 {
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block0(v0: i32):
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v1 = popcnt v0
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return v1
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}
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; block0:
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; llgfr %r4, %r2
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; popcnt %r2, %r4, 8
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; br %r14
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function %popcnt_i16(i16) -> i16 {
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block0(v0: i16):
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v1 = popcnt v0
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return v1
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}
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; block0:
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; llghr %r4, %r2
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; popcnt %r2, %r4, 8
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; br %r14
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function %popcnt_i8(i8) -> i8 {
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block0(v0: i8):
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v1 = popcnt v0
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return v1
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}
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; block0:
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; popcnt %r2, %r2
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; br %r14
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